There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Phase Boots 3.334275 -1.005069
Black King Bar 1.791809 0.480416
Blade Mail 1.573907 -0.655543
Aghanim'S Scepter 1.782775 0.567798
Bracer 0.693466 -1.584700
Shiva'S Guard 1.245678 0.946451
Magic Wand 0.492418 -1.616740
Aghanim'S Shard 0.497247 -1.063324
Blink Dagger 0.384479 -0.568162
Eternal Shroud 0.403463 -0.073000
Heart Of Tarrasque 0.393879 1.092087
Kaya And Sange 0.250115 0.509543
Soul Ring -0.072105 -1.409937
Bottle -0.179311 -1.485668
Veil Of Discord -0.487858 -0.990506
Lotus Orb -0.498997 0.363908
Vanguard -0.668530 -0.888561
Eul'S Scepter Of Divinity -0.688651 -0.349708
Heaven'S Halberd -0.701763 0.189145
Boots Of Travel -0.673515 -0.422526
Arcane Boots -0.726248 -1.121578
Overwhelming Blink -0.685780 2.082410
Radiance -0.705046 1.062960
Crimson Guard -0.719018 0.291090
Bloodstone -0.700281 0.684306
Pipe Of Insight -0.734586 0.087199
Wind Waker -0.729375 2.096974
Assault Cuirass -0.742434 1.106650
Armlet Of Mordiggian -0.787623 -0.437090
Linken'S Sphere -0.778868 0.800815
Sange And Yasha -0.782266 0.509543
Octarine Core -0.781256 0.800815